Concrete tealight totems - made "with a pleasing heft that is uncommon today." It's true. -a box. with an offset water bottle with a built-out tealight base should make a decent mold for this

How to make concrete door stopper – prepare yourself it’s so easy and beautiful I saw a lot of concrete DIY’s lately, and I decided to give it a try The materials you need: Concrete Water Disposable box or anything else .